| error[E0539]: malformed `deprecated` attribute input | |
| --> $DIR/E0539.rs:2:1 | |
| | | |
| LL | #[deprecated(since = b"1.29", note = "hi")] | |
| | ^^^^^^^^^^^^^^^^^^^^^-^^^^^^^^^^^^^^^^^^^^^ | |
| | | | |
| | help: consider removing the prefix | |
| | | |
| = note: expected a normal string literal, not a byte string literal | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0539`. |